23066735 has 4 divisors (see below), whose sum is σ = 27680088. Its totient is φ = 18453384.

The previous prime is 23066717. The next prime is 23066737. The reversal of 23066735 is 53766032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23066735 - 2¹² = 23062639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23066737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306669 + ... + 2306678.

It is an arithmetic number, because the mean of its divisors is an integer number (6920022).

Almost surely, 2^23066735 is an apocalyptic number.

23066735 is a deficient number, since it is larger than the sum of its proper divisors (4613353).

23066735 is an equidigital number, since it uses as much as digits as its factorization.

23066735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613352.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 23066735 is about 4802.7840884220. The cubic root of 23066735 is about 284.6614837861.

The spelling of 23066735 in words is "twenty-three million, sixty-six thousand, seven hundred thirty-five".